eopc04_08.76EnglishdatasetIERS Earth Orientation Centreservices.iers@obspm.frresourceProvider2017-02-09ftp://hpiers.obspm.fr/iers/eop/eopc04_08/eopc04.76EOP 08 C04 series for 1976EOP 08 C04 19762017-02-09creationIERS Earth Orientation Centreservices.iers@obspm.frresourceProviderEarth orientation parameters: x/y pole, UT1-UTC, LOD, dPsi, dEps (smoothed values at 1-day intervals) with respect to IAU 1980 precession-nutation model and consistent with ITRF2008. EOP 08 C04 is updated two times per week. completedIERS Earth Orientation Centreservices.iers@obspm.frresourceProviderfortnightlyEOP, Long term series, 08 C04, IAU1980EnglishgeoscientificInformationproduct category: EOP; product subcategory: LONG_TERM; product name: EOPC04_08 (IAU1980)1976-01-011976-12-31documentation: ftp://hpiers.obspm.fr/iers/eop/eopc04_08/C04.guide.pdf; data points: 366; time interval of data: 1 day; accuracy: - Min Max Average sigma_X ["] 0.015000 0.015000 0.015000 sigma_Y ["] 0.015000 0.015000 0.015000 sigma_UT1-UTC [s] 0.0019000 0.0019000 0.0019000 sigma_LOD [s] 0.0007000 0.0007000 0.0007000 sigma_dPsi ["] 0.005000 0.005000 0.005000 sigma_dEps ["] 0.002000 0.002000 0.002000; data descprition: Date [yyyy mm dd], MJD, x ["], y ["], UT1-UTC [s], LOD [s], dPsi ["], dEps ["], x Err ["], y Err ["], UT1-UTC Err [s], LOD Err [s], dPsi Err ["], dEps Err ["]; published by: IERS Earth Orientation Centre; Available on http://www.iers.org/products : Dataset-files in .xml, .html and .csv formatASCIIunknownIERS Earth Orientation Centreservices.iers@obspm.frresourceProviderftp://hpiers.obspm.fr/iers/eop/eopc04_08/eopc04.76dataset